CN210404354U - 35kV bypass bus device of oil field transformer substation - Google Patents
35kV bypass bus device of oil field transformer substation Download PDFInfo
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- CN210404354U CN210404354U CN201921417325.4U CN201921417325U CN210404354U CN 210404354 U CN210404354 U CN 210404354U CN 201921417325 U CN201921417325 U CN 201921417325U CN 210404354 U CN210404354 U CN 210404354U
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Abstract
The utility model relates to an oil field ground engineering construction field specifically is an oil field transformer substation 35kV bypass generating line device, has realized transformer substation business turn over line fault or normal maintenance and has not had a power failure, the purpose of dual power supply electric power transfer. Through the combination of the 35kV side bus isolation interval and the tubular bus, a conventional bypass bus framework and an isolation switch are replaced, the structure composition is simplified, the problems that the conventional bypass bus framework is large in occupied area and inconvenient to operate by the isolation switch are solved, an intensive bypass bus device is installed in a constructed standby area of an oil field 35kV transformer substation, the field does not need to be expanded, and the actual number of the 35kV inlet and outlet main buses can be expanded. The prefabricated production of 35kV side-mother isolation separation factories is realized, the assembly and steel support installation are carried out on site, the workload of foundation civil engineering is small, and the construction period is shortened. The isolating switch for isolating the adjacent buses at intervals of 35kV is remotely controlled through an operating mechanism, and can also be electrically controlled or manually operated on site, so that the labor intensity of field workers is reduced.
Description
Technical Field
The utility model relates to an oil field ground engineering construction field, concretely relates to oil field transformer substation 35kV bypass generating line device.
Background
Along with the development of oil field rolling development and power systems, the power supply range of a transformer substation is enlarged, if the influence on production and life is too large due to maintenance and power failure, and some transformer substations have been developed into 'transfer transformer substations', the power supply in an oil area is born, and meanwhile, load transfer power supply is carried out on other transformer substations, so that the power transfer power supply is safe and reliable, the power dispatching requirement is met, and the 35kV bypass bus device is required to be expanded by the transfer transformer substations.
The bypass bus device is mainly used in a transformer substation, when a 35kV power line in one loop breaks down and needs normal maintenance, or the 35kV power line in one loop needs to be supplied with power, a load of the bypass bus is brought to the 35kV power line in the other loop by the bypass bus, so that 1 set of bypass bus device at least needs a bypass isolating switch required by the 35kV power line in 2 loops.
The conventional bypass bus device consists of a bypass bus framework and a bypass isolating switch, wherein 1 set of bypass bus framework generally adopts a door-shaped frame consisting of 6-12 steel pipes or cement electric poles, and is respectively connected with the bypass isolating switch required by a 2-circuit 35kV power circuit through bare wires.
Because the oil field transformer substation often adjoins the construction with large-scale oil gas station yards such as combination station, the transformer substation reforms transform and installs bypass bus device additional, door type frame area is too big, receives place restriction and business turn over line position influence, and bare conductor is not enough with the high voltage distribution device safe distance of having built, causes unable conventional bypass bus device of enlargement, and isolator mostly is manual control in place, operates inconveniently.
The utility model discloses utilize the steel support to replace the door type frame that steel pipe or cement pole are constituteed, reduce area, utilize cast generating line to replace bare conductor, reduce high-voltage distribution device safe distance to use open-type combined electrical apparatus's the other female isolation interval of 35kV, replace bypass isolator, whole device compact structure reaches the purpose that bypass generating line device intensive was arranged.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides an oil field transformer substation 35kV bypass generating line device, has the door type frame that utilizes the steel bracket to replace steel pipe or cement pole to constitute, reduces area, utilizes cast generating line to replace the bare conductor, reduces high-voltage distribution device safe distance to use open-type combined electrical apparatus's the other female isolation interval of 35kV, replace bypass isolator, make whole device compact structure, reach the intensive purpose of arranging of bypass generating line device.
The utility model provides a technical problem can adopt following technical scheme to realize:
an oil field transformer substation 35kV bypass bus device comprises
A first 35kV bypass bus isolation interval;
a second 35kV bypass bus isolation interval;
the bus support is arranged between the first 35kV side bus isolation interval and the second 35kV side bus isolation interval;
the tubular busbar is provided with 3 at least, and 3 tubular busbars all connect the other female isolation interval of first 35kV back, and the other female isolation interval of second 35kV is connected after rethread connecting bus supports.
Other female isolation interval of first 35kV and the other female isolation interval of second 35kV all include isolation support, isolator, earthing switch, operating device and collection accuse cabinet, the isolation support top is connected with the rectangle support, the both sides that the rectangle support top is parallel relatively are connected with multiunit support mobile jib, isolator is connected at the top between two relative support mobile jibs, connect earthing switch between the multiunit support mobile jib bottom of parallel both sides relatively, earthing switch one end is connected with support mobile jib top, the earthing switch other end is connected with isolation support, operating device and collection accuse cabinet are connected in the bottom of rectangle support, isolator, earthing switch all are provided with 3 at least.
The support mobile jib be provided with three groups on the both sides limit that rectangular support is parallel relatively, two relative support mobile jib tops are connected with 3 isolator, 3 isolator are 35kV outdoor interchange high voltage isolator, earthing switch is open-type earthing switch, the accuse cabinet that converges is PLC the control unit, operating device is electric operating device.
The bus support comprises a bus support and post insulators, the number of the post insulators is at least 3, the 3 post insulators are welded to the top of the bus support, and the 3 tubular buses are connected to the 3 post insulators.
The tubular bus is made of heat-resistant aluminum alloy material.
The upper surface layers of the isolating support, the rectangular support connected with the top of the isolating support and the support main rod connected with the top of the rectangular support are plated with zinc layers in a soaking way.
The upper surface layer of the bus support is plated with a zinc layer in a hot way.
The other female isolation interval of first 35kV and the other female isolation interval of second 35kV on all be connected with 35kV business turn over main bus, 35kV business turn over main bus is connected with the circuit breaker.
The utility model has the advantages that:
compared with the prior art, the utility model discloses a:
1. the conventional bypass bus framework and the isolating switch are replaced by the combination of the 35kV side bus isolation interval, the second 35kV side bus isolation interval and the tubular bus 4, the structure composition is simplified, the problems that the conventional bypass bus framework is large in occupied area and the isolating switch is inconvenient to operate are solved, the 35kV side bus isolation interval can correspondingly increase or reduce the number of the 35kV side bus isolation intervals according to the number of the main buses of the transformer substation 35kV, the whole 35kV bypass bus device is installed in a constructed spare area of the 35kV transformer substation in an oil field, the site does not need to be expanded, the actual number of the main buses of the 35kV side bus isolation interval can be expanded according to the actual number of the main buses of the transformer substation, the factory pre-installation type production of the 35kV side bus isolation interval is realized, components are carried out on site, steel supports are installed, the workload of basic civil.
2. The utility model provides an oil field transformer substation because the other female problem of unable extension in place restricted improves the reliability of power supply, convenient operation, maintenance and management. The whole side-mother device does not need an extension field, and the occupied area is reduced by about 55 percent compared with the traditional side-mother device. The whole side mother device is produced in a preassembling mode, assembly steel supports are installed on site, the workload of foundation civil engineering is small, the construction period is shortened, and the comprehensive investment is reduced by more than 15% compared with the prior art.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the intensive bypass bus bar device of the present invention.
Fig. 2 is a schematic side view of the intensive bypass bus bar device of the present invention.
Fig. 3 is the utility model discloses a spacing positive structure schematic diagram is kept apart to other mother of 35 kV.
Fig. 4 is a schematic diagram showing the structure of the side of the mother isolation partition of 35 kV.
Fig. 5 is a schematic side view of the bus bar support of the present invention.
In the figure: 1. a first 35kV bypass bus isolation interval; 2. a first 35kV bypass bus isolation interval; 3. supporting a bus; 4. a tubular busbar; 501. an isolating switch; 502. a grounding switch; 503. an operating mechanism; 504. a control cubicle; 505. an isolation support; 601. a post insulator; 602. a bus bar support.
Detailed Description
Example 1:
referring to fig. 1 and 2, the embodiment 1 of the present invention is a schematic structural diagram, an oil field transformer substation 35kV bypass bus device, including
A first 35kV bypass bus isolation interval 1;
a second 35kV bypass bus isolation interval 2;
the bus support 3 is arranged between the first 35kV side bus isolation interval 1 and the second 35kV side bus isolation interval 2;
In actual use: the utility model relates to a 35kV three-phase high-voltage electricity narration of transformer substation, wherein a bus support 3 is arranged between a first 35kV side bus isolation interval 1 and a second 35kV side bus isolation interval 2, the tubular busbar 4 is provided with 3 at least, and 3 tubular busbars 4 all connect the other female isolation interval of first 35kV 1 back, and rethread connecting bus supports 3 back and is connected with the other female isolation interval of second 35kV 2.
Example 2:
referring to fig. 3 and 4, the present embodiment is different from embodiment 1 in that: first 35kV other female isolation interval 1 and the other female isolation interval 2 of second 35kV all include isolation support 505, isolator 501, earthing switch 502, operating device 503 and collection accuse cabinet 504, isolation support 505 top is connected with the rectangle support, the both sides that the rectangle support top is parallel relatively are connected with the multiunit support mobile jib, isolator 501 is connected at the top between two relative support mobile jibs, connect earthing switch 502 between the multiunit support mobile jib bottom of parallel both sides relatively, earthing switch 502 one end is connected with support mobile jib top, the earthing switch 502 other end is connected with isolation support 505, operating device 503 and collection accuse cabinet 504 are connected in the bottom of rectangle support, isolator 501, earthing switch 502 all are provided with 3 at least.
It is preferable that: the support main rods are provided with three groups on two opposite parallel side edges of the rectangular support, the tops of the two opposite support main rods are connected with 3 isolating switches 501, the 3 isolating switches 501 are 35kV outdoor alternating-current high-voltage isolating switches, the grounding switch 502 is an open grounding switch, the control collection cabinet 504 is a PLC control unit, and the operating mechanism 503 is an electric operating mechanism.
In actual use: the top of the isolation bracket 505 is connected with a rectangular bracket, and two relatively parallel sides of the top of the rectangular bracket are connected with a plurality of groups of bracket main rods, so that the bracket structure using the structure is simplified, the floor area is reduced, and the problem that a bypass bus cannot be expanded due to limited site or insufficient safety distance of a high-voltage distribution device in an oil field built transformer substation is solved; the top between two opposite support main rods is connected with an isolating switch 501, the bottoms of a plurality of groups of support main rods on two opposite parallel sides are connected with a grounding switch 502, one end of the grounding switch 502 is connected with the top of the support main rods, the other end of the grounding switch 502 is connected with an isolating support 505, the isolating switch 501 is used for the connection and disconnection of a circuit, the grounding switch 502 is used for ensuring the whole device to be placed with electric leakage, the support main rods on the tops of the isolating support 501, the rectangular support and the rectangular support are all made of steel frameworks made of Q345, the bottom of the isolating support 501 is connected with a ground foundation through a flange, an operating mechanism 503 and a convergence control cabinet 504 are connected with the bottom of the rectangular support, the operating mechanism 503 can remotely control the isolating switch 501 and the grounding switch 502 through the convergence control cabinet 504 and realize local manual operation, the operating mechanism 503 is an electric operating mechanism, and, The connecting rod system, the opening and closing device, the buffer flange and the like. The electromagnetic force generated by the working current in the coil of the switching device is used for driving the switching iron core to impact the connecting rod system to carry out the switching operation, the switching operation is manually controlled on the isolating switch 501 and the grounding switch 502 by the on-off control button on the electric operating mechanism, the isolating switch 501 and the grounding switch 502 are remotely controlled by the convergence cabinet 504, the electric operating mechanism in the utility model is the prior art, the electric operating mechanism which can realize the functions in the utility model can be used as the component of the utility model, the convergence cabinet 504 is also the prior art, the intelligent control unit is arranged in the convergence cabinet 504, the data is uploaded by the data bus to realize the acquisition of the switching state and the execution of the remote command, the intelligent control unit in the convergence cabinet adopts a PLC programmable controller, and the PLC control unit is arranged in the PLC programmable controller, the isolation switch 501 and the grounding switch 502 are connected with a comprehensive monitoring control system of the transformer substation through a data bus, the comprehensive monitoring control system of the transformer substation transmits switching-on and switching-off signals of the isolation switch 501 and the grounding switch 502 to the PLC control unit of the convergence cabinet 504, output signals of the PLC control unit of the convergence cabinet 504 are transmitted to the electric operating mechanism, and the acquisition of the states of the isolation switch 501 and the grounding switch 502 and the execution of a remote command are realized, so that the functions of the utility model can be realized as long as the PLC control unit in the convergence cabinet 504 in the prior art can be realized, the isolation switch 501 is applicable to the utility model, the isolation switch 501 of the 35kV side bus isolation interval is remotely controlled through the operating mechanism 503, can be locally controlled electrically or manually, and reduces; three groups of the main rod of the bracket are arranged on two opposite parallel side edges of the rectangular bracket, the number of the groups is preferably selected in practical use, the isolating switch 501 is a 35kV outdoor alternating-current high-voltage isolating switch, the grounding switch 502 is an open grounding switch, the other bus of the 35kV is isolated for outdoor application, the 35kV outdoor alternating-current high-voltage isolating switch is used in a matched mode, and the open grounding switch is easy to combine with the isolating switch to perform engineering prepackage type production. Wherein isolator 501 and earthing switch 502 of the other female isolation interval 2 of 35kV installs interlocking gear to guarantee that electric operating mechanism 503 breaks off isolator earlier when having a power failure, the closed earthing switch in back, interlocking gear are prior art in this industry, consequently the utility model discloses in do not describe in detail, as long as can realize and be applicable to among the prior art the utility model discloses well all being applicable to of interlocking gear function the utility model discloses, electric operating mechanism 503 breaks off earthing switch 502 earlier when the power supply, the closed isolator 501 in back.
Example 3:
referring to fig. 5, the present embodiment is different from embodiment 1 in that: the bus support 3 comprises a bus support 602 and post insulators 601, the number of the post insulators 601 is at least 3, 3 post insulators 601 are welded on the top of the bus support 602, and 3 tubular buses 4 are connected to the 3 post insulators 601.
It is preferable that: the tubular bus bar 4 is made of heat-resistant aluminum alloy material.
In actual use: the bus support 3 comprises a bus support 602 and post insulators 601, the post insulators 601 at least comprise 3, the 3 post insulators 601 are welded at the top of the bus support 602, the 3 tubular buses 4 are connected to the 3 post insulators 601, the bus support 602 is used for supporting the tubular buses 4, the post insulators 601 are used for insulating the tubular buses 4, the tubular buses 4 are made of heat-resistant aluminum alloy materials, the service life is long, and the electric conductivity is good.
Example 4:
the present embodiment is different from embodiment 2 in that: the isolating bracket 505, the rectangular bracket connected with the top of the isolating bracket 505 and the upper surface layer of the main rod of the bracket connected with the top of the rectangular bracket are plated with zinc layers in a soaking way.
In actual use: the rectangular support connected to the top of the isolation support 505 and the support main rod upper surface hot galvanizing layer connected to the top of the rectangular support are used for preventing the parts from rusting and prolonging the service life.
Example 5:
the present embodiment is different from embodiment 3 in that: the upper surface of the bus bar support 602 is plated with a zinc layer.
In actual use: the zinc layer is plated on the upper surface of the bus support 602 in a hot mode so as to prevent the parts from rusting, time and labor are wasted in replacement, the service life is prolonged, the service life of the bus support 602 is prolonged, and the number of times of replacement is reduced.
Example 6:
the present embodiment is different from embodiment 1 in that: the other female isolation interval 1 of first 35kV and the other female isolation interval 2 of second 35kV on all be connected with 35kV business turn over main bus, 35kV business turn over main bus is connected with the circuit breaker.
In actual use: all be connected with 35kV business turn over main bus on the other female isolation interval 1 of first 35kV and the other female isolation interval 2 of second 35kV, pipeline generating line 4 is connected with the 35kV inlet wire, makes the bypass generating line can link to each other with business turn over line return circuit, and 35kV business turn over main bus is connected with the circuit breaker, and the circuit breaker is used for needing the circuit breaker disconnection when first 35kV other female isolation interval 1 section 35kV business turn over main bus overhauls.
The distance between different phases of electrified 35kV bypass bus devices of the oil field transformer substation is larger than 400mm, the distance between a bypass tubular bus 4 and a 35kV wire is larger than 1150mm, the distance between an isolating switch 501 and the 35kV wire is larger than 1150mm, the distance between an external insulation of the bypass bus and the ground is larger than 2500mm, and the safety distance meeting the requirement of 3-110 kV high-voltage distribution device design specification (GB50060) is met. The utility model discloses a 35kV bypass generating line device of oil field transformer substation can realize that circuit outgoing lines trouble or normal maintenance do not have a power failure, the purpose of dual power supply electric power transfer by transformer substation.
Example 7:
an application method of the 35kV bypass bus device of the oil field transformer substation comprises the following steps of any one of embodiments 1 to 6
The method comprises the following steps: the 35kV bypass bus device of the oil field transformer substation is powered by a dual power supply, the tubular bus 4 is connected in a sectional mode, and a first 35kV bypass bus isolation interval 1 and a second 35kV bypass bus isolation interval 2 are connected with a 35kV inlet-outlet main bus in a 1-turn mode;
step two: on the basis of the first step, the isolating switch 501 and the grounding switch 502 on the first 35kV side-mother isolation interval 1 and the second 35kV side-mother isolation interval 2 are both in an off state;
when a 35kV power supply of a first 35kV side mother isolation interval 1 and a second 35kV side mother isolation interval 2 section is subjected to load transfer power supply, disconnecting a 35kV inlet and outlet main bus isolation switch 501 and a grounding switch 502 of the first 35kV side mother isolation interval 1 section, switching on the isolation switch 501 and the grounding switch 502 of the first 35kV side mother isolation interval 1, keeping the isolation switch 501 and the grounding switch 502 of the second 35kV side mother isolation interval 2 in a disconnected state, keeping the 35kV inlet and outlet main bus of the first 35kV side mother isolation interval 1 section in a charged state through a bypass bus, namely supplying power to the 35kV side mother isolation interval 1 section 35kV load of the first 35kV side mother isolation interval by the second 35kV side mother isolation interval 2 section 35kV power supply;
disconnecting a 35kV in-out main bus isolating switch of a second 35kV side bus isolating interval 2 section, switching on an isolating switch 501 and a grounding switch 502 of the second 35kV side bus isolating interval 2, keeping the isolating switch 501 and the grounding switch 502 of a first 35kV side bus isolating interval 1 in a disconnected state, and keeping the 35kV in-out main bus of the second 35kV side bus isolating interval 2 section in a charged state through a bypass bus, namely supplying power to the 35kV load of the second 35kV side bus isolating interval 2 section by a first 35kV side bus isolating interval 1 section 35kV power supply;
step three: on the basis of the second step, when the breaker of the first 35kV side bus isolation interval 1 section 35kV in-out main bus is disconnected for maintenance, the isolating switch of the first 35kV side bus isolation interval 1 is switched on, the isolating switch of the second 35kV side bus isolation interval 2 is in a disconnected state, the load of the first 35kV side bus isolation interval 1 section 35kV in-out main bus is connected through the first 35kV side bus isolation interval 1 by the second 35kV side bus isolation interval 2 section 35kV in-out main bus;
when the circuit breaker on the II section 35kV inlet and outlet main bus is disconnected for maintenance, the isolating switch of the 35kV side bus isolation interval II is switched on, the isolating switch of the 35kV side bus isolation interval I is in a disconnected state, the II section 35kV inlet and outlet main bus load is connected by the I section 35kV inlet and outlet main bus through the 35kV side bus isolation interval II, and the power supply of the circuit is guaranteed not to be interrupted.
Example 8:
in the second step, the disconnection of the first 35kV side bus isolation interval 1 and the closing of the second 35kV side bus isolation interval 2 are controlled by the control cubicle 504 and the operating mechanism 503;
an intelligent control unit is arranged in a control cubicle 504 of a 35kV side bus isolation interval 2, data uploading is carried out through a data bus, and the acquisition of the on-off state and the execution of a remote command are realized;
when the first 35kV bypass and bus isolation interval 1 needs to be in a disconnection state, the comprehensive monitoring control system of the transformer substation transmits opening and closing signals of an isolating switch 501 and a grounding switch 502 of the first 35kV bypass and bus isolation interval 1 to a control unit of a convergence control cabinet 504PLC, output signals of the control unit of the convergence control cabinet 504PLC are transmitted to an electric operating mechanism 503, the electric operating mechanism 503 drives the isolating switch 501 and the grounding switch 502 of the first 35kV bypass and bus isolation interval 1 to be disconnected, and state signals are fed back to the comprehensive monitoring control system of the transformer substation through the convergence control cabinet 504;
when the first 35kV bypass bus isolation interval 1 needs a closing state, the transformer substation comprehensive monitoring control system transmits opening and closing signals of an isolating switch 501 and a grounding switch 502 of the first 35kV bypass bus isolation interval 1 to a convergence control cabinet 504PLC control unit, an output signal of the convergence control cabinet 504PLC control unit is transmitted to an electric operating mechanism 503, the electric operating mechanism 503 drives the isolating switch 501 and the grounding switch 502 of the first 35kV bypass bus isolation interval 1 to close, and a state signal is fed back to the transformer substation comprehensive monitoring control system through the convergence control cabinet 504;
when the second 35kV bypass bus isolation interval 2 needs a closing state, the transformer substation comprehensive monitoring control system transmits opening and closing signals of an isolating switch 501 and a grounding switch 502 of the second 35kV bypass bus isolation interval 2 to a convergence control cabinet 504PLC control unit, an output signal of the convergence control cabinet 504PLC control unit is transmitted to an electric operating mechanism 503, the electric operating mechanism 503 drives the isolating switch 501 and the grounding switch 502 of the second 35kV bypass bus isolation interval 2 to close, and a state signal is fed back to the transformer substation comprehensive monitoring control system through the convergence control cabinet 504;
when the second 35kV secondary isolation interval 2 needs to be in a disconnected state, the transformer substation integrated monitoring control system transmits opening and closing signals of the isolating switch 501 and the grounding switch 502 of the second 35kV secondary isolation interval 2 to the control unit of the control cubicle 504PLC, an output signal of the control unit of the control cubicle 504PLC is transmitted to the electric operating mechanism 503, the electric operating mechanism 503 drives the isolating switch 501 and the grounding switch 502 of the second 35kV secondary isolation interval 2 to be disconnected, and a state signal is fed back to the transformer substation integrated monitoring control system through the control cubicle 504. The comprehensive monitoring control system of transformer substation for present this industry mature monitoring control system, only need apply to the utility model discloses in can.
The other female isolator 501 and earthing switch 502 of isolation interval 2 of 35kV installs interlocking gear to guarantee that electric operating mechanism 503 breaks off isolator earlier when having a power failure, the closed earthing switch in back, interlocking gear are prior art in this industry, consequently the utility model discloses in do not describe in detail, as long as can realize and be applicable to among the prior art the utility model discloses well all being applicable to of interlocking gear function the utility model discloses, electric operating mechanism 503 breaks off earthing switch 502 earlier when the power supply, the closed isolator 501 in back.
By the method, the power supply reliability is improved, the operation, the maintenance and the management are convenient, meanwhile, the disconnection of the first 35kV side bus isolation interval 1 and the closing of the second 35kV side bus isolation interval 2 can be remotely and automatically controlled through the control cubicle 504 and the operating mechanism 503, and the use is convenient and reliable.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all such changes are within the scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Technical solutions between various embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Claims (8)
1. The utility model provides an oil field transformer substation 35kV bypass generating line device which characterized by: comprises that
A first 35kV bypass bus isolation interval (1);
a second 35kV bypass bus isolation interval (2);
the bus support (3), the bus support (3) is arranged between the first 35kV side bus isolation interval (1) and the second 35kV side bus isolation interval (2);
the tubular bus (4), tubular bus (4) are provided with 3 at least, and 3 tubular bus (4) all connect first 35kV side mother and keep apart after interval (1), and rethread connecting bus supports (3) back and is connected with second 35kV side mother and keep apart interval (2).
2. The oil field substation 35kV bypass bus device of claim 1, which is characterized in that: the first 35kV side bus isolation interval (1) and the second 35kV side bus isolation interval (2) respectively comprise an isolation bracket (505), an isolation switch (501), a grounding switch (502), an operating mechanism (503) and a control cubicle (504), the top of the isolation support (505) is connected with a rectangular support, two relatively parallel sides of the top of the rectangular support are connected with a plurality of groups of support main rods, the top between two opposite support main rods is connected with an isolation switch (501), the bottoms of the plurality of groups of support main rods on the two relatively parallel sides are connected with a grounding switch (502), one end of the grounding switch (502) is connected with the top of the support main rods, the other end of the grounding switch (502) is connected with the isolation support (505), an operating mechanism (503) and a control cubicle (504) are connected with the bottom of the rectangular support, the isolating switches (501) and the grounding switches (502) are at least provided with 3.
3. The oil field substation 35kV bypass bus device of claim 2, which is characterized in that: the support mobile jib be provided with three groups on the both sides limit that rectangular support is parallel relatively, two relative support mobile jib tops are connected with 3 isolator (501), and 3 isolator (501) are 35kV outdoor interchange high voltage isolator, earthing switch (502) are open-type earthing switch, control cabinet (504) are the PLC control unit, operating device (503) are electric operating device.
4. The oil field substation 35kV bypass bus device of claim 1, which is characterized in that: the bus support (3) comprises a bus support (602) and post insulators (601), the number of the post insulators (601) is at least 3, the 3 post insulators (601) are welded to the top of the bus support (602), and the 3 tubular buses (4) are connected to the 3 post insulators (601).
5. The oil field substation 35kV bypass bus device of claim 1, which is characterized in that: the tubular bus (4) is made of heat-resistant aluminum alloy material.
6. The oil field substation 35kV bypass bus device of claim 2, which is characterized in that: the upper surface layers of the isolation bracket (505), the rectangular bracket connected with the top of the isolation bracket (505) and the main bracket rod connected with the top of the rectangular bracket are uniformly plated with zinc layers.
7. The oil field substation 35kV bypass bus device of claim 4, which is characterized in that: the upper surface of the bus support (602) is plated with a zinc layer.
8. The oil field substation 35kV bypass bus device of claim 1, which is characterized in that: the first 35kV side bus isolation interval (1) and the second 35kV side bus isolation interval (2) are both connected with 35kV in-out main buses, and the 35kV in-out main buses are connected with circuit breakers.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921417325.4U CN210404354U (en) | 2019-08-28 | 2019-08-28 | 35kV bypass bus device of oil field transformer substation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921417325.4U CN210404354U (en) | 2019-08-28 | 2019-08-28 | 35kV bypass bus device of oil field transformer substation |
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| CN210404354U true CN210404354U (en) | 2020-04-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492354A (en) * | 2019-08-28 | 2019-11-22 | 西安长庆科技工程有限责任公司 | A kind of Oil Field Substation 35kV hospital bus bar device and its application method |
-
2019
- 2019-08-28 CN CN201921417325.4U patent/CN210404354U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492354A (en) * | 2019-08-28 | 2019-11-22 | 西安长庆科技工程有限责任公司 | A kind of Oil Field Substation 35kV hospital bus bar device and its application method |
| CN110492354B (en) * | 2019-08-28 | 2024-02-06 | 西安长庆科技工程有限责任公司 | 35kV bypass bus device of oil field transformer substation and application method thereof |
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